1. Introduction
This manual provides essential information for the safe and effective use of your Kircuit AC DC Adapter. This power supply is designed to provide reliable power to compatible Nordic Track elliptical trainers, including models CX938, CX1000, and E4400.
2. Safety Information
Please read and understand all safety instructions before using the adapter. Failure to do so may result in electric shock, fire, or damage to the product or connected equipment.
- Indoor Use Only: This adapter is intended for indoor use in dry locations. Do not expose it to rain, moisture, or extreme temperatures.
- Proper Voltage: Ensure the wall outlet voltage matches the adapter's input specifications (100V-240V AC).
- Ventilation: Do not cover the adapter or place it in an enclosed space during operation, as this can lead to overheating.
- Cable Care: Avoid bending, twisting, or pinching the power cord. Do not place heavy objects on the cord.
- Disconnecting Power: Always grasp the plug, not the cord, when disconnecting the adapter from the wall outlet.
- Damage: Do not use the adapter if the casing, cord, or plug is damaged. Contact support for replacement.
- Children and Pets: Keep the adapter out of reach of children and pets.

This adapter features built-in safety protections against short circuits, excess voltage, over temperature, and overcurrent to ensure safe operation.
3. Setup
Follow these steps to set up your Kircuit AC DC Adapter:
- Unpack: Carefully remove the adapter from its packaging. Inspect it for any visible damage.
- Connect to Device: Locate the power input port on your Nordic Track elliptical trainer. Insert the adapter's DC output plug firmly into this port.
- Connect to Power Outlet: Plug the AC input plug of the adapter into a standard wall power outlet (100V-240V AC).
- Verify Connection: Ensure both connections are secure. The elliptical trainer should now receive power.

The Kircuit AC DC Adapter, showing the main unit and the coiled power cable with its DC output plug.

The adapter connected to a power strip, demonstrating a typical setup scenario.
4. Operating Instructions
Once the adapter is properly connected, your Nordic Track elliptical trainer should power on. Refer to your elliptical trainer's user manual for specific operating instructions for the fitness equipment itself.
- The adapter provides continuous power to the elliptical trainer.
- To turn off power to the elliptical trainer, either use the trainer's power switch (if available) or unplug the adapter from the wall outlet.
5. Maintenance
Proper care and maintenance will extend the life of your Kircuit AC DC Adapter.
- Cleaning: Disconnect the adapter from all power sources before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable.
- Cable Inspection: Periodically inspect the power cord and plugs for any signs of wear, cuts, or damage. If damage is found, discontinue use immediately.

The power cable is constructed from high-quality materials with thick insulation for durability and resistance to wear and external factors.

The adapter's plugs are designed for a secure and stable connection, capable of handling electrical loads without overheating.
6. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Elliptical trainer does not power on. | Adapter not properly connected. | Ensure the adapter is securely plugged into both the elliptical trainer and the wall outlet. |
| Wall outlet is not functioning. | Test the wall outlet with another device to confirm it has power. | |
| Damaged adapter or cable. | Inspect the adapter and cable for visible damage. Discontinue use if damaged and seek replacement. | |
| Adapter feels excessively hot. | Poor ventilation or overload. | Ensure the adapter is in a well-ventilated area. Disconnect and allow to cool. If overheating persists, discontinue use. |
7. Specifications
- Brand: Kircuit
- Input: 100V-240V AC
- Output: 0.3A (Voltage not specified in product data)
- Compatibility: Nordic Track CX938, CX1000, E4400 Elliptical Trainers
- Cord Length: Approximately 6.5 feet (2 meters)
- Item Weight: 8 ounces
- ASIN: B081SGG888

The adapter's cable length is approximately 6.5 feet, providing flexibility for placement.
8. Warranty and Support
Kircuit products are designed for quality and reliability. This AC DC Adapter comes with a 3-year warranty from the date of purchase, covering defects in materials and workmanship under normal use.
For warranty claims or technical support, please contact your retailer or the Kircuit customer service department with your purchase details and product ASIN (B081SGG888).

The product packaging indicates a 3-year warranty, ensuring long-term reliability.